package com.itheima.jicheng2;

public class Zi extends Fu {

    int  i=10;
    public void show() {
        int i = 20;
        System.out.println(i);
        System.out.println(this.i);
        System.out.println(super.i);
    }
    public void sing(){
       this. show();
       super.show();
    }
}
